bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleSessionUser.java

   1 package org.simantics.db.layer0.request;
   2
   3 import org.simantics.db.ReadGraph;
   4 import org.simantics.db.Resource;
   5 import org.simantics.db.SessionModel;
   6 import org.simantics.db.exception.DatabaseException;
   7 import org.simantics.db.request.Read;
   8 import org.simantics.operation.Layer0X;
   9
  10 public class PossibleSessionUser implements Read<Resource> {
  11
  12     @Override
  13     public Resource perform(ReadGraph graph) throws DatabaseException {
  14         Layer0X L0X = Layer0X.getInstance(graph);
  15         Resource session = graph.getService(SessionModel.class).getResource();
  16         return graph.getPossibleObject(session, L0X.Session_HasUser);
  17     }
  18
  19 }